31 lines
1.1 KiB
Bash
31 lines
1.1 KiB
Bash
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#!/usr/bin/env bash
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# ==============================================================================
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# DISPATCHER SCRIPT: compress_audio_parallel.sh (v4.1 - vorbis only)
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# ==============================================================================
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set -euo pipefail
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for cmd in ffmpeg ffprobe awk; do
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command -v "$cmd" &>/dev/null || { echo "缺少命令: $cmd"; exit 1; }
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done
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command -v parallel &>/dev/null || { echo "未安装 GNU parallel"; exit 1; }
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SOURCE_DIR="${SOURCE_DIR:-./asset/audio}"
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OUTPUT_DIR="${OUTPUT_DIR:-./compressed_audio}"
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BYTE_RATE_THRESHOLD="${BYTE_RATE_THRESHOLD:-60000}"
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OVERWRITE="${OVERWRITE:-0}"
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DRY_RUN="${DRY_RUN:-0}"
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CORES=$(getconf _NPROCESSORS_ONLN 2>/dev/null || echo 1)
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echo "并行数: $CORES | Dry-Run=$DRY_RUN | 覆盖=$OVERWRITE"
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chmod +x compress_audio.sh
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find "$SOURCE_DIR" -type f \( -iname '*.wav' -o -iname '*.mp3' \) -print0 |
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parallel -0 -P "$CORES" --bar \
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--env SOURCE_DIR --env OUTPUT_DIR --env BYTE_RATE_THRESHOLD \
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--env OVERWRITE --env DRY_RUN --env AUDIO_RATE \
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./compress_audio.sh {}
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echo "✅ 全部任务完成"
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